<!DOCTYPE html>
<html>
	<head>
		<meta charset="UTF-8">
		<title></title>
	</head>
	<body>
		<script type="text/javascript">
			var a = 1
			var hour = parseInt(a / 24) 
			var second = parseInt(a / (60 * 24))
			var m = a % (24*60*60)
			console.log("一共有"+ hour +"小时" +second + "分钟"+m+"秒")
		</script>
	</body>
</html>
